Book Image

fastText Quick Start Guide

By : Joydeep Bhattacharjee
Book Image

fastText Quick Start Guide

By: Joydeep Bhattacharjee

Overview of this book

Facebook's fastText library handles text representation and classification, used for Natural Language Processing (NLP). Most organizations have to deal with enormous amounts of text data on a daily basis, and gaining efficient data insights requires powerful NLP tools such as fastText.  This book is your ideal introduction to fastText. You will learn how to create fastText models from the command line, without the need for complicated code. You will explore the algorithms that fastText is built on and how to use them for word representation and text classification.  Next, you will use fastText in conjunction with other popular libraries and frameworks such as Keras, TensorFlow, and PyTorch.  Finally, you will deploy fastText models to mobile devices. By the end of this book, you will have all the required knowledge to use fastText in your own applications at work or in projects.
Table of Contents (14 chapters)
Free Chapter
1
First Steps
4
The FastText Model
7
Using FastText in Your Own Models

Introducing FastText

Welcome to fastText Quick Start Guide. In this first chapter, you will find out how to install fastText and create a stable environment in which to learn how to use fastText applications as part of your Natural Language Processing applications.

fastText is a library that helps you to generate efficient word representations and gives you support for text classification out of the box. In this book, we will take a look at a specific use case, namely machine translation, and use fastText for that. We have chosen machine translation because fastText claims that it is superior in terms of yet unknown words, and can handle different languages for which sufficiently large data sources and corpora may not be available. In different chapters, we will see how fastText fares in such cases. General techniques will also be discussed so that you will be able to extend those...